Source Intelligence

DisclaimerUnofficial, and not affiliated with Anthropic. Nearly all of this is read straight out of what ships: npm bundles, captured prompts, published docs. Anthropic's own notes go in verbatim, marked as theirs. The rest is my reading, and every entry carries the strings behind it. If one looks wrong, vote it down and say why.

All of v2.1.247 Home All releases olderv2.1.246 v2.1.248newer
Claude Code v2.1.247

Artifact preview works while signed out

You'll notice
Useful3 Signal3
Artifacts

Artifact preview now works without signing in to claude.ai; every other artifact action still needs login.

What

Artifact actions can now declare themselves local-only, and Claude Code checks that before requiring a claude.ai sign-in. Previously every artifact action was refused when not signed in, with reason not_logged_in and error code 13. The only action carrying the marker in this build is preview, so artifact preview is reachable signed out; all other actions still require a login.

Details
  • Both the artifact permission check and the artifact call path now resolve the action's handler first and skip the sign-in requirement when the handler sets localOnly.
  • The marker does not exist at all in 2.1.246.
Evidence

localOnly: !0

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

See this entry in the whole of v2.1.247 →